262 lines
8.2 KiB
EmacsLisp
262 lines
8.2 KiB
EmacsLisp
;;;; Tabs, indentation, and the TAB key
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(use-package emacs
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:ensure nil
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:demand t
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:config
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(setq tab-always-indent 'complete)
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(setq tab-first-completion 'word-or-paren-or-punct) ; Emacs 27
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(setq-default tab-width 4
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indent-tabs-mode nil))
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;;;; Parentheses (show-paren-mode)
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(use-package paren
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:ensure nil
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:hook (prog-mode . show-paren-local-mode)
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:config
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(setq show-paren-style 'mixed)
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(setq show-paren-when-point-in-periphery nil)
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(setq show-paren-when-point-inside-paren nil)
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(setq show-paren-context-when-offscreen 'overlay)) ; Emacs 29
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;;;; Eldoc (Emacs live documentation feedback)
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(use-package eldoc
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:ensure nil
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:hook (prog-mode . eldoc-mode)
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:config
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(setq eldoc-message-function #'message)) ; don't use mode line for M-x eval-expression, etc.
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;;;; Eglot (built-in client for the language server protocol)
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(use-package eglot
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:ensure nil
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:demand t ;; Not a mistake, we need to load Eglot elisp code before
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;; we open any Python file.
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:functions (eglot-ensure)
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:commands (eglot)
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:bind
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( :map eglot-mode-map
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("C-c e r" . eglot-rename)
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("C-c e o" . eglot-code-action-organize-imports)
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("C-c e d" . eldoc)
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("C-c e c" . eglot-code-actions)
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("C-c e f" . eglot-format)
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;; Since eglot plugs into flymake anyway
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("C-c e l" . flymake-show-buffer-diagnostics))
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:config
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(setq eglot-sync-connect nil)
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(setq eglot-autoshutdown t)
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(setq eglot-extend-to-xref t))
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;;; Markdown (markdown-mode)
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(use-package markdown-mode
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:ensure t
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:defer t
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:config
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(setq markdown-fontify-code-blocks-natively t))
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;;; csv-mode
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(use-package csv-mode
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:ensure t
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:commands (csv-align-mode))
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;;; Flyspell
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(use-package flyspell
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:ensure nil
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:bind
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( :map flyspell-mode-map
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("C-;" . nil)
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:map flyspell-mouse-map
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("<mouse-3>" . flyspell-correct-word))
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:config
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(setq flyspell-issue-message-flag nil)
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(setq flyspell-issue-welcome-flag nil)
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(setq ispell-program-name "aspell")
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(setq ispell-dictionary "en_GB"))
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;;; Flymake
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(use-package flymake
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:ensure nil
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:bind
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( :map flymake-mode-map
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("C-c ! s" . flymake-start)
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("C-c ! l" . flymake-show-buffer-diagnostics) ; Emacs28
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("C-c ! L" . flymake-show-project-diagnostics) ; Emacs28
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("C-c ! n" . flymake-goto-next-error)
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("C-c ! p" . flymake-goto-prev-error))
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:hook
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(prog-mode . turn-on-flymake)
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:config
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(defun turn-on-flymake () (flymake-mode t))
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(setq flymake-fringe-indicator-position 'left-fringe)
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(setq flymake-suppress-zero-counters t)
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(setq flymake-no-changes-timeout nil)
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(setq flymake-start-on-flymake-mode t)
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(setq flymake-start-on-save-buffer t)
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(setq flymake-proc-compilation-prevents-syntax-check t)
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(setq flymake-wrap-around nil)
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(setq flymake-mode-line-format
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'("" flymake-mode-line-exception flymake-mode-line-counters))
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(setq flymake-mode-line-counter-format
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'("" flymake-mode-line-error-counter
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flymake-mode-line-warning-counter
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flymake-mode-line-note-counter ""))
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(setq flymake-show-diagnostics-at-end-of-line nil) ; Emacs 30
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(remove-hook 'flymake-diagnostic-functions #'flymake-proc-legacy-flymake))
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;;; Elisp packaging requirements
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(use-package package-lint-flymake
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:ensure t
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:after flymake
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:config
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;; We can't use `use-package' :hook because the hookname does not
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;; end in -hook.
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(add-hook 'flymake-diagnostic-functions #'package-lint-flymake))
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;;; General configurations for prose/writing
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;;;; `outline' (`outline-mode' and `outline-minor-mode')
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(use-package outline
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:ensure nil
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:bind
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("<f10>" . outline-minor-mode)
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:config
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(setq outline-minor-mode-highlight nil) ; emacs28
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(setq outline-minor-mode-cycle t) ; emacs28
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(setq outline-minor-mode-use-buttons nil) ; emacs29---bless you for the nil option!
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(setq outline-minor-mode-use-margins nil)) ; as above
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;;;; `dictionary'
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(use-package dictionary
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:ensure nil
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:config
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(setq dictionary-server "dict.org"
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dictionary-default-popup-strategy "lev" ; read doc string
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dictionary-create-buttons nil
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dictionary-use-single-buffer t))
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(use-package paredit
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:ensure t
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:bind ( :map paredit-mode-map
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("C-o" . paredit-open-round)
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("M-D" . paredit-splice-sexp)
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("C-A-d" . paredit-forward-down)
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("C-A-u" . paredit-backward-up)
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;; Unbind things that I don't need
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("M-s" . nil) ; used for search related keybindings
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("M-?" . nil) ; `xref-find-references' uses it.
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("RET" . nil)); `ielm-return' uses it.
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:hook ((lisp-data-mode lisp-mode clojure-mode clojure-ts-mode cider-repl-mode inferior-emacs-lisp-mode) . paredit-mode))
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(use-package apheleia
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:ensure t
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:demand t
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:config
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(apheleia-global-mode +1)
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(with-eval-after-load 'apheleia-formatters
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(push '(zprint . ("zprint")) apheleia-formatters)))
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;;;; Configuration for Python Programming
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(use-package python
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:ensure nil
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;;; Uncomment this if you want Eglot to start automatically. I prefer
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;;; calling `M-x eglot' myself.
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;; :hook ((python-base-mode . eglot-ensure))
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:config
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(setq python-shell-dedicated 'project)
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;; Apheleia is an Emacs package for formatting code as you save
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;; it. Here we are asking Apheleia to use Ruff for formatting our
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;; Python code.
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(with-eval-after-load 'apheleia
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(setf (alist-get 'python-mode apheleia-mode-alist)
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'(ruff-isort ruff))
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(setf (alist-get 'python-ts-mode apheleia-mode-alist)
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'(ruff-isort ruff))))
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(use-package pet
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:ensure (:host github :repo "vedang/emacs-pet" :branch "fix-eglot-integration"
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;; :remotes (("upstream" :repo "wyuenho/emacs-pet" :branch "main"))
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)
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:ensure-system-package (dasel sqlite3)
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:config
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;; The -10 here is a way to define the priority of the function in
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;; the list of hook functions. We want `pet-mode' to run before any
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;; other configured hook function.
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(add-hook 'python-base-mode-hook #'pet-mode -10))
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;;;; Configuration for Zig Programming
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(use-package zig-mode
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:ensure t
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;;; Uncomment this if you want Eglot to start automatically. I don't
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;;; recommend it, but that's just me.
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;; :hook ((zig-mode . eglot-ensure))
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)
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;;; Configuration for Clojure programming
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(use-package clojure-mode
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:ensure t)
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;;; `clojure-ts-mode' is not stable enough right now. In particular,
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;;; it clashes with `paredit-mode' sometimes, leading to Paredit
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;;; throwing unbalanced-expression errorsand being unusable. So
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;;; keeping this disabled and experimenting with how to fix it, for
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;;; them moment.
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(defvar enable-clojure-ts-mode nil)
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(when (and (treesit-available-p) enable-clojure-ts-mode)
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(use-package clojure-ts-mode
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:ensure t))
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(use-package cider
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:ensure t
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:after (:any clojure-mode clojure-ts-mode)
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:config
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(defun cider-repl-prompt-on-newline (ns)
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"Return a prompt string with newline.
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NS is the namespace information passed into the function by cider."
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(concat ns ">\n"))
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(setq cider-repl-prompt-function #'cider-repl-prompt-on-newline))
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(use-package clj-refactor
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:ensure t
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:after (:any clojure-mode clojure-ts-mode)
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:hook
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((clojure-mode . clj-refactor-mode)
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(clojure-ts-mode . clj-refactor-mode))
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:config
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(cljr-add-keybindings-with-prefix "C-c m")
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;; Don't magically add stuff to the namespace requires form (because
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;; for big projects this operation is slow) it's easier to do this
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;; by hand (=add-missing= operation) after you've typed out what you
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;; wanted to.
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(setq cljr-magic-requires nil))
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(use-package clojure-snippets
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:ensure t
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:after clojure-mode)
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(use-package jet
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:ensure t
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:config
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(defun json->edn ()
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"Convert the selected region, or entire file, from JSON to EDN."
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(interactive)
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(let ((b (if mark-active (region-beginning) (point-min)))
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(e (if mark-active (region-end) (point-max)))
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(jet (when (executable-find "jet")
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"jet --pretty --keywordize keyword --from json --to edn")))
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(if jet
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(let ((p (point)))
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(shell-command-on-region b e jet (current-buffer) t)
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(goto-char p))
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(user-error "Could not find jet installed")))))
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;;; Settings for Interaction mode for Emacs-Lisp
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(use-package ielm
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:ensure nil
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:bind
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( :map ielm-map
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("C-j" . newline-and-indent)))
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(provide 'unravel-langs)
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